Polycom Vortex EF2241 - LEC - Enable or Disable LEC; LECMODE - Set Amount of Double Talk Suppression used in the LEC.

CONFERENCE COMPOSER LAYOUT EF2280
Most of the default parameters of the EF2280 will satisfy our design such as microphone gains and
automixer settings. However, we will need to re-label the EFBus for clarity and change the Matrix Mixer
and Presets to satisfy our design goals.
EFB
US
70